S-92356A607 5/16"-18 x 6" ASME B18.5 Carriage Bolts

Carriage Bolts

0850FA00131 Carriage Bolts
0850FA00131 Carriage Bolts

Image may differ from product. See technical specification for details.

Part No.
Part No. 0850FA00131
Equivalent to mcmaster :
92356A607

Basic Information

System of Measurement Inch
Specifications Met ASME B18.5

Head Parameters

Head Type Rounded
Head Diameter 0.719"
Head Height 0.176"
Rounded Head Profile Wide
Rounded Head Style Carriage

Neck & Shank Parameters

Neck Type Square
Neck Length 0.19"
Neck Width 0.32"

Dimension Parameters

Length 6"
Screw Diameter 0.3125"

Thread Parameters

Thread Type UNC
Thread Size 5/16"-18
Threading Fully Threaded
Thread Direction Right Hand
Thread Spacing Coarse
Thread Fit Class 2A

Material & Strength Parameters

Material 18-8 Stainless Steel
Hardness Rockwell B55
Tensile Strength 70000 psi

Finish & Compliance Parameters

REACH Compliant
RoHS Compliant
Technical Drawings No drawings available at the moment, will be launched soon
In Stock
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Key Features & Benefits at a Glance

  • Superior corrosion resistance with 18-8 stainless steel construction for long-lasting performance in harsh environments
  • Exceptional tensile strength rated at 70,000 psi ensures reliable performance under heavy loads and stress conditions
  • Anti-rotation security through integrated square neck design prevents bolt spinning during installation and use
  • Optimized thread engagement with UNC coarse threading and Class 2A fit provides secure fastening in various materials
  • Enhanced durability with Rockwell B55 hardness maintains structural integrity through repeated use
  • Regulatory compliance meets ASME B18.5 standards while being RoHS 3 and REACH compliant for global applications
  • Full-threaded design allows for maximum adjustability and secure fastening throughout the entire bolt length

Professional Applications & Engineering Value

This heavy-duty carriage bolt delivers exceptional engineering value through its 18-8 stainless steel composition and precision UNC coarse threading. The integrated square neck design addresses critical anti-rotation challenges in wood-to-metal and structural applications, preventing costly fastener failures. With 70,000 psi tensile strength and Rockwell B55 hardness, it withstands substantial mechanical stress while the corrosion-resistant properties ensure longevity in outdoor, marine, and industrial environments. The fully threaded configuration provides maximum engagement flexibility, making it ideal for construction, agricultural equipment, trailer manufacturing, and structural framing where vibration resistance and reliability are paramount.

Specification Summary & Compliance

This 5/16"-18 UNC carriage bolt features precision Class 2A thread fit with coarse thread spacing for optimal performance. Manufactured to exact ASME B18.5 specifications, it ensures dimensional accuracy and interchangeability. The product maintains full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting the latest environmental and safety standards for industrial applications worldwide.

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